DATASHEET
Host:
Rabbit
Target Protein:
GCN2 Thr899
Specificity:
This phosphorylation site is homologous to Thr898 in Mouse and Thr899 in Rat.
Modification Site:
Thr899
Clonality:
Polyclonal
Isotype:
IgG
Entrez Gene:
440275
Swiss Prot:
Q9P2K8
Source:
KLH conjugated synthetic phosphopeptide derived from human GCN2 around the phosphorylation site of Thr899
Purification:
Purified by Protein A.
Storage Buffer:
0.01M TBS(pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol.
Storage:
Shipped at 4C. Store at -20C for one year. Avoid repeated freeze/thaw cycles.
Background:
GCN2 belongs to a family of kinases that phosphorylate the alpha subunit of eukaryotic translation initiation factor 2 to downregulate protein synthesis in response to varied cellular stresses.
PRODUCT SPECIFIC PUBLICATIONS
- Lehman, Stacey L., Sandra Ryeom, and Constantinos Koumenis. "Signaling through alternative Integrated Stress Response pathways compensates for GCN2 loss in a mouse model of soft tissue sarcoma." Scientific Reports 5 (2015).Read more>>
- Changzheng Li. et al. Amino acid catabolism regulates hematopoietic stem cell proteostasis via a GCN2-eIF2_ axis. CELL STEM CELL. 2022 Jul;29:1119Read more>>
- Zikang Xing. et al. IDO1 Inhibitor RY103 Suppresses Trp-GCN2-Mediated Angiogenesis and Counters Immunosuppression in Glioblastoma. PHARMACEUTICS. 2024 Jul;16(7):87Read more>>
VALIDATION IMAGES
Molt-4 cells(black) were fixed with 4% PFA for 10min at room temperature,permeabilized with 90% ice-cold methanol for 20 min at -20℃, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with GCN2 (Thr899) Polyclonal Antibody(bs-3155R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2% BSA in PBS, followed by secondary antibody(blue) incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).
Mouse spleen cells were fixed with 4% PFA for 10min at room temperature,permeabilized with 0.1%PBST for 20 min at room temperature, and incubated in 5% BSA blocking buffer for 30 min at room temperature. Cells were then stained with GCN2 (Thr899) Polyclonal Antibody(bs-3155R)at 1:50 dilution in blocking buffer and incubated for 30 min at room temperature, washed twice with 2%BSA in PBS, followed by secondary antibody incubation for 40 min at room temperature. Acquisitions of 20,000 events were performed. Cells stained with primary antibody (green), and isotype control (orange).